Update data_gc_tab.html

data_gc_tab.html

@@ -6,6 +6,9 @@
     <title>Tabulator Example</title>
     <link href="https://unpkg.com/tabulator-tables@6.2.1/dist/css/tabulator.min.css" rel="stylesheet">
     <script type="text/javascript" src="https://unpkg.com/tabulator-tables@6.2.1/dist/js/tabulator.min.js"></script>
+  <script type="text/javascript" src="https://oss.sheetjs.com/sheetjs/xlsx.full.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.4.0/jspdf.umd.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf-autotable/3.5.20/jspdf.plugin.autotable.min.js"></script>
     <style>
         body {
             font-family: Arial, sans-serif;